Laser weapons are such an entrenched sci-fi trope that it's easy to forget just how real this tech can be (and is). While we're not exactly close to seeing real-life "Star Wars" space battles, the U.S ...

Governments kept advanced military weapons secret for decades to maintain strategic advantages over rivals, with technologies like stealth aircraft, hypersonic systems, and nuclear weapons eventually ...

Add Yahoo as a preferred source to see more of our stories on Google. Editor’s note: This story originally appeared on Laser Wars, a newsletter about military laser weapons and other futuristic ...